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DAYCO 89447 Heavy Duty Self-Adjusting Belt Tensioner, Single Pulley - Vehicle Self-Adjusting Belt Tensioners
DAYCOVehicle Self-Adjusting Belt Tensioners

DAYCO 89447 Heavy Duty Self-Adjusting Belt Tensioner, Single Pulley

The DAYCO Self-Adjusting Belt Tensioner (SKU 89447, part number 89447) is a heavy-duty vehicle component with a single pulley. 3G Electric interprets customer demand and delivers this genuine DAYCO tensioner across…

SKU 3G-OTH-486368

Brand
DAYCO
Item
89447 Heavy Duty Self-Adjusting Belt Tensioner, Single Pulley
Category
Vehicle Self-Adjusting Belt Tensioners
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

DAYCO
Manufacturer Part Number
89447
Type
89447, Heavy Duty
Pulleys
1
Performance Rating
Heavy Duty

Technical Documents

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DAYCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYCO Self-Adjusting Belt Tensioner (SKU 89447, part number 89447) is a heavy-duty vehicle component with a single pulley. 3G Electric interprets customer demand and delivers this genuine DAYCO tensioner across 14 industrial departments — and we supply far more than is listed. Our specialist depth in combustion, pumps and controls serves as a trust anchor, ensuring we source the right industrial solution, not just a catalog item.

Frequently Asked Questions

What is the DAYCO 89447 belt tensioner used for?

The DAYCO 89447 self-adjusting belt tensioner maintains proper tension on engine accessory drive belts in heavy-duty vehicles. It ensures reliable operation of alternators, water pumps, and other belt-driven components, reducing slippage and extending belt life.

What are the specifications of the DAYCO 89447 belt tensioner?

The DAYCO 89447 is a heavy-duty self-adjusting belt tensioner with a single pulley. It is rated for heavy-duty performance and carries the manufacturer part number 89447. This genuine DAYCO component is designed for demanding vehicle applications.

Where to buy the DAYCO 89447 belt tensioner worldwide?

3G Electric supplies the genuine DAYCO 89447 belt tensioner to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us to order this heavy-duty tensioner for your vehicle application.

How to install the DAYCO 89447 belt tensioner?

Installation of the DAYCO 89447 belt tensioner typically involves removing the old tensioner, aligning the new unit with the mounting bracket, and torquing the bolts to manufacturer specifications. Always consult the vehicle service manual for exact procedures and safety precautions.

Used in

Common applications for DAYCO
Automotive service centers — DAYCO metal exhaust hoses (SKU 4GKA4, 4GKA5) for flexible exhaust extraction from vehicle tailpipes during repair.
Marine engine rooms — DAYCO 304 stainless steel exhaust hoses (SKU 4GKA8, 4GKA7) for venting diesel generator exhaust in confined spaces.
Fuel system maintenance — DAYCO SAE J30R7 fuel hoses (SKU 4GJW1) for replacement of low-pressure fuel lines in industrial engines.
High-temperature fuel injection — DAYCO FKM fuel injection hose (SKU 4GJW6) for return lines on common-rail diesel systems operating above 250°F.
Industrial ventilation — DAYCO metal exhaust kits (SKU 4GKC1) for connecting fume hoods to exhaust ducts in welding or chemical processing areas.
Biofuel handling — DAYCO SAE J1527 fuel hoses (SKU 4GJW3) for transfer of biodiesel blends in agricultural equipment refueling stations.

DAYCO Products

3G Electric supplies DAYCO vehicle self-adjusting belt tensioners. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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